added a main.html template
minor fixes in example server
Updated underscore type definitions to a much better one.
Fixes due to stricter typescript compiler 0.9 as well as updating underscore type definitions
Promisified Ajax api
removed obsolete code
Updated session class due to changes in the Ajax api.
Added support for orphan collections to local storage
Added a check that key paths are really arrays.
Implemented an improved delayed function based on promises.
updated underscore definitions and allowed undefined callbac for asyncDebounce
Merge branch 'master' of github.com:OptimalBits/ground